Assignee
LIU PO CHANG
TW·0 granted patents·5 pending applications·0 citations·filing 2019–2024
Top patents by PatentIndex Score
5 records- 0166US2026083618A1Negative-pressure instrumentLIU PO CHANG·Filed 2024·Application pending·0 cites
- 0258US2022032050A1Facial beautifying and care apparatusLIU PO CHANG·Filed 2020·Application pending·0 cites
- 0356US2024033160A1Negative-pressure massage machine with double gas transmission structureLIU PO CHANG·Filed 2022·Application pending·0 cites
- 0452US2020158246A1Pressure Regulating Valve for Cupping Negative Pressure ApparatusLIU PO CHANG·Filed 2019·Application pending·0 cites
- 0548US2023264039A1Light therapy device with function of releasing negative ionLIU PO CHANG·Filed 2022·Application pending·0 cites
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